Ask a New Question
Search
Questions and answers by
Maurice Osuji
Answers (1)
c²=a²+b²-2a cos110° =25+36-2(5)(6)cos110° =81.52=c=9.02 Using sine rule we have SinB/b =Sin110/c Sin B = b/c X sin110 = 6/9.02 (0.9397) = 0.62446 Therefore. B = 38.64° c makes an Angle 60° +38.64° =98.6425° with horizontal,that is c = 9.02m
